Evaluation Of 20 Vietnam Combat Veterans Essay example

1058 Words Feb 14th, 2016 5 Pages
The first study utilized a sample of 20 Vietnam combat veterans who were randomly assigned to one of three groups, one of which being EMDR (Albright & Thyer, 2009). While the therapist used in this study was EMDR trained, the extent of that training was not indicated. Only two sessions were provided, and repeated measures ANOVA yielded no significant effects for any of the psychological measures (Albright & Thyer, 2009). The second study utilized 25 Vietnam combat veterans who were randomly assigned to one of two groups, one of which being EMDR (Albright & Thyer, 2009). Treatment obedience was uncertain, as the control group was allowed to seek other treatment during the study (Albright & Thyer, 2009). In addition, Albright and Thyer (2009), mentioned that the therapists may not have been properly trained, and both groups continued to be significantly distressed at the conclusion of the study.
The third study utilized 83 Vietnam combat veterans who were non-randomly assigned to one of four groups, one of which was EMDR (Albright & Thyer, 2009). Length of treatment, level of therapist training, and treatment obedience were unclear (Albright & Thyer, 2009). Results indicated that veterans treated with EMDR did better than the depression group on most variables, and better than the biofeedback on all variables (Albright & Thyer, 2009). However, as clients were not randomly assigned, and there was a high probability of Type 1 error, Albright and Thyer (2009) remained…

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